diff options
Diffstat (limited to 'third_party/python/Jinja2/jinja2/filters.py')
| -rw-r--r-- | third_party/python/Jinja2/jinja2/filters.py | 1840 |
1 files changed, 1840 insertions, 0 deletions
diff --git a/third_party/python/Jinja2/jinja2/filters.py b/third_party/python/Jinja2/jinja2/filters.py new file mode 100644 index 0000000000..ed07c4c0e2 --- /dev/null +++ b/third_party/python/Jinja2/jinja2/filters.py @@ -0,0 +1,1840 @@ +"""Built-in template filters used with the ``|`` operator.""" +import math +import random +import re +import typing +import typing as t +from collections import abc +from itertools import chain +from itertools import groupby + +from markupsafe import escape +from markupsafe import Markup +from markupsafe import soft_str + +from .async_utils import async_variant +from .async_utils import auto_aiter +from .async_utils import auto_await +from .async_utils import auto_to_list +from .exceptions import FilterArgumentError +from .runtime import Undefined +from .utils import htmlsafe_json_dumps +from .utils import pass_context +from .utils import pass_environment +from .utils import pass_eval_context +from .utils import pformat +from .utils import url_quote +from .utils import urlize + +if t.TYPE_CHECKING: + import typing_extensions as te + from .environment import Environment + from .nodes import EvalContext + from .runtime import Context + from .sandbox import SandboxedEnvironment # noqa: F401 + + class HasHTML(te.Protocol): + def __html__(self) -> str: + pass + + +F = t.TypeVar("F", bound=t.Callable[..., t.Any]) +K = t.TypeVar("K") +V = t.TypeVar("V") + + +def ignore_case(value: V) -> V: + """For use as a postprocessor for :func:`make_attrgetter`. Converts strings + to lowercase and returns other types as-is.""" + if isinstance(value, str): + return t.cast(V, value.lower()) + + return value + + +def make_attrgetter( + environment: "Environment", + attribute: t.Optional[t.Union[str, int]], + postprocess: t.Optional[t.Callable[[t.Any], t.Any]] = None, + default: t.Optional[t.Any] = None, +) -> t.Callable[[t.Any], t.Any]: + """Returns a callable that looks up the given attribute from a + passed object with the rules of the environment. Dots are allowed + to access attributes of attributes. Integer parts in paths are + looked up as integers. + """ + parts = _prepare_attribute_parts(attribute) + + def attrgetter(item: t.Any) -> t.Any: + for part in parts: + item = environment.getitem(item, part) + + if default is not None and isinstance(item, Undefined): + item = default + + if postprocess is not None: + item = postprocess(item) + + return item + + return attrgetter + + +def make_multi_attrgetter( + environment: "Environment", + attribute: t.Optional[t.Union[str, int]], + postprocess: t.Optional[t.Callable[[t.Any], t.Any]] = None, +) -> t.Callable[[t.Any], t.List[t.Any]]: + """Returns a callable that looks up the given comma separated + attributes from a passed object with the rules of the environment. + Dots are allowed to access attributes of each attribute. Integer + parts in paths are looked up as integers. + + The value returned by the returned callable is a list of extracted + attribute values. + + Examples of attribute: "attr1,attr2", "attr1.inner1.0,attr2.inner2.0", etc. + """ + if isinstance(attribute, str): + split: t.Sequence[t.Union[str, int, None]] = attribute.split(",") + else: + split = [attribute] + + parts = [_prepare_attribute_parts(item) for item in split] + + def attrgetter(item: t.Any) -> t.List[t.Any]: + items = [None] * len(parts) + + for i, attribute_part in enumerate(parts): + item_i = item + + for part in attribute_part: + item_i = environment.getitem(item_i, part) + + if postprocess is not None: + item_i = postprocess(item_i) + + items[i] = item_i + + return items + + return attrgetter + + +def _prepare_attribute_parts( + attr: t.Optional[t.Union[str, int]] +) -> t.List[t.Union[str, int]]: + if attr is None: + return [] + + if isinstance(attr, str): + return [int(x) if x.isdigit() else x for x in attr.split(".")] + + return [attr] + + +def do_forceescape(value: "t.Union[str, HasHTML]") -> Markup: + """Enforce HTML escaping. This will probably double escape variables.""" + if hasattr(value, "__html__"): + value = t.cast("HasHTML", value).__html__() + + return escape(str(value)) + + +def do_urlencode( + value: t.Union[str, t.Mapping[str, t.Any], t.Iterable[t.Tuple[str, t.Any]]] +) -> str: + """Quote data for use in a URL path or query using UTF-8. + + Basic wrapper around :func:`urllib.parse.quote` when given a + string, or :func:`urllib.parse.urlencode` for a dict or iterable. + + :param value: Data to quote. A string will be quoted directly. A + dict or iterable of ``(key, value)`` pairs will be joined as a + query string. + + When given a string, "/" is not quoted. HTTP servers treat "/" and + "%2F" equivalently in paths. If you need quoted slashes, use the + ``|replace("/", "%2F")`` filter. + + .. versionadded:: 2.7 + """ + if isinstance(value, str) or not isinstance(value, abc.Iterable): + return url_quote(value) + + if isinstance(value, dict): + items: t.Iterable[t.Tuple[str, t.Any]] = value.items() + else: + items = value # type: ignore + + return "&".join( + f"{url_quote(k, for_qs=True)}={url_quote(v, for_qs=True)}" for k, v in items + ) + + +@pass_eval_context +def do_replace( + eval_ctx: "EvalContext", s: str, old: str, new: str, count: t.Optional[int] = None +) -> str: + """Return a copy of the value with all occurrences of a substring + replaced with a new one. The first argument is the substring + that should be replaced, the second is the replacement string. + If the optional third argument ``count`` is given, only the first + ``count`` occurrences are replaced: + + .. sourcecode:: jinja + + {{ "Hello World"|replace("Hello", "Goodbye") }} + -> Goodbye World + + {{ "aaaaargh"|replace("a", "d'oh, ", 2) }} + -> d'oh, d'oh, aaargh + """ + if count is None: + count = -1 + + if not eval_ctx.autoescape: + return str(s).replace(str(old), str(new), count) + + if ( + hasattr(old, "__html__") + or hasattr(new, "__html__") + and not hasattr(s, "__html__") + ): + s = escape(s) + else: + s = soft_str(s) + + return s.replace(soft_str(old), soft_str(new), count) + + +def do_upper(s: str) -> str: + """Convert a value to uppercase.""" + return soft_str(s).upper() + + +def do_lower(s: str) -> str: + """Convert a value to lowercase.""" + return soft_str(s).lower() + + +def do_items(value: t.Union[t.Mapping[K, V], Undefined]) -> t.Iterator[t.Tuple[K, V]]: + """Return an iterator over the ``(key, value)`` items of a mapping. + + ``x|items`` is the same as ``x.items()``, except if ``x`` is + undefined an empty iterator is returned. + + This filter is useful if you expect the template to be rendered with + an implementation of Jinja in another programming language that does + not have a ``.items()`` method on its mapping type. + + .. code-block:: html+jinja + + <dl> + {% for key, value in my_dict|items %} + <dt>{{ key }} + <dd>{{ value }} + {% endfor %} + </dl> + + .. versionadded:: 3.1 + """ + if isinstance(value, Undefined): + return + + if not isinstance(value, abc.Mapping): + raise TypeError("Can only get item pairs from a mapping.") + + yield from value.items() + + +@pass_eval_context +def do_xmlattr( + eval_ctx: "EvalContext", d: t.Mapping[str, t.Any], autospace: bool = True +) -> str: + """Create an SGML/XML attribute string based on the items in a dict. + All values that are neither `none` nor `undefined` are automatically + escaped: + + .. sourcecode:: html+jinja + + <ul{{ {'class': 'my_list', 'missing': none, + 'id': 'list-%d'|format(variable)}|xmlattr }}> + ... + </ul> + + Results in something like this: + + .. sourcecode:: html + + <ul class="my_list" id="list-42"> + ... + </ul> + + As you can see it automatically prepends a space in front of the item + if the filter returned something unless the second parameter is false. + """ + rv = " ".join( + f'{escape(key)}="{escape(value)}"' + for key, value in d.items() + if value is not None and not isinstance(value, Undefined) + ) + + if autospace and rv: + rv = " " + rv + + if eval_ctx.autoescape: + rv = Markup(rv) + + return rv + + +def do_capitalize(s: str) -> str: + """Capitalize a value. The first character will be uppercase, all others + lowercase. + """ + return soft_str(s).capitalize() + + +_word_beginning_split_re = re.compile(r"([-\s({\[<]+)") + + +def do_title(s: str) -> str: + """Return a titlecased version of the value. I.e. words will start with + uppercase letters, all remaining characters are lowercase. + """ + return "".join( + [ + item[0].upper() + item[1:].lower() + for item in _word_beginning_split_re.split(soft_str(s)) + if item + ] + ) + + +def do_dictsort( + value: t.Mapping[K, V], + case_sensitive: bool = False, + by: 'te.Literal["key", "value"]' = "key", + reverse: bool = False, +) -> t.List[t.Tuple[K, V]]: + """Sort a dict and yield (key, value) pairs. Python dicts may not + be in the order you want to display them in, so sort them first. + + .. sourcecode:: jinja + + {% for key, value in mydict|dictsort %} + sort the dict by key, case insensitive + + {% for key, value in mydict|dictsort(reverse=true) %} + sort the dict by key, case insensitive, reverse order + + {% for key, value in mydict|dictsort(true) %} + sort the dict by key, case sensitive + + {% for key, value in mydict|dictsort(false, 'value') %} + sort the dict by value, case insensitive + """ + if by == "key": + pos = 0 + elif by == "value": + pos = 1 + else: + raise FilterArgumentError('You can only sort by either "key" or "value"') + + def sort_func(item: t.Tuple[t.Any, t.Any]) -> t.Any: + value = item[pos] + + if not case_sensitive: + value = ignore_case(value) + + return value + + return sorted(value.items(), key=sort_func, reverse=reverse) + + +@pass_environment +def do_sort( + environment: "Environment", + value: "t.Iterable[V]", + reverse: bool = False, + case_sensitive: bool = False, + attribute: t.Optional[t.Union[str, int]] = None, +) -> "t.List[V]": + """Sort an iterable using Python's :func:`sorted`. + + .. sourcecode:: jinja + + {% for city in cities|sort %} + ... + {% endfor %} + + :param reverse: Sort descending instead of ascending. + :param case_sensitive: When sorting strings, sort upper and lower + case separately. + :param attribute: When sorting objects or dicts, an attribute or + key to sort by. Can use dot notation like ``"address.city"``. + Can be a list of attributes like ``"age,name"``. + + The sort is stable, it does not change the relative order of + elements that compare equal. This makes it is possible to chain + sorts on different attributes and ordering. + + .. sourcecode:: jinja + + {% for user in users|sort(attribute="name") + |sort(reverse=true, attribute="age") %} + ... + {% endfor %} + + As a shortcut to chaining when the direction is the same for all + attributes, pass a comma separate list of attributes. + + .. sourcecode:: jinja + + {% for user in users|sort(attribute="age,name") %} + ... + {% endfor %} + + .. versionchanged:: 2.11.0 + The ``attribute`` parameter can be a comma separated list of + attributes, e.g. ``"age,name"``. + + .. versionchanged:: 2.6 + The ``attribute`` parameter was added. + """ + key_func = make_multi_attrgetter( + environment, attribute, postprocess=ignore_case if not case_sensitive else None + ) + return sorted(value, key=key_func, reverse=reverse) + + +@pass_environment +def do_unique( + environment: "Environment", + value: "t.Iterable[V]", + case_sensitive: bool = False, + attribute: t.Optional[t.Union[str, int]] = None, +) -> "t.Iterator[V]": + """Returns a list of unique items from the given iterable. + + .. sourcecode:: jinja + + {{ ['foo', 'bar', 'foobar', 'FooBar']|unique|list }} + -> ['foo', 'bar', 'foobar'] + + The unique items are yielded in the same order as their first occurrence in + the iterable passed to the filter. + + :param case_sensitive: Treat upper and lower case strings as distinct. + :param attribute: Filter objects with unique values for this attribute. + """ + getter = make_attrgetter( + environment, attribute, postprocess=ignore_case if not case_sensitive else None + ) + seen = set() + + for item in value: + key = getter(item) + + if key not in seen: + seen.add(key) + yield item + + +def _min_or_max( + environment: "Environment", + value: "t.Iterable[V]", + func: "t.Callable[..., V]", + case_sensitive: bool, + attribute: t.Optional[t.Union[str, int]], +) -> "t.Union[V, Undefined]": + it = iter(value) + + try: + first = next(it) + except StopIteration: + return environment.undefined("No aggregated item, sequence was empty.") + + key_func = make_attrgetter( + environment, attribute, postprocess=ignore_case if not case_sensitive else None + ) + return func(chain([first], it), key=key_func) + + +@pass_environment +def do_min( + environment: "Environment", + value: "t.Iterable[V]", + case_sensitive: bool = False, + attribute: t.Optional[t.Union[str, int]] = None, +) -> "t.Union[V, Undefined]": + """Return the smallest item from the sequence. + + .. sourcecode:: jinja + + {{ [1, 2, 3]|min }} + -> 1 + + :param case_sensitive: Treat upper and lower case strings as distinct. + :param attribute: Get the object with the min value of this attribute. + """ + return _min_or_max(environment, value, min, case_sensitive, attribute) + + +@pass_environment +def do_max( + environment: "Environment", + value: "t.Iterable[V]", + case_sensitive: bool = False, + attribute: t.Optional[t.Union[str, int]] = None, +) -> "t.Union[V, Undefined]": + """Return the largest item from the sequence. + + .. sourcecode:: jinja + + {{ [1, 2, 3]|max }} + -> 3 + + :param case_sensitive: Treat upper and lower case strings as distinct. + :param attribute: Get the object with the max value of this attribute. + """ + return _min_or_max(environment, value, max, case_sensitive, attribute) + + +def do_default( + value: V, + default_value: V = "", # type: ignore + boolean: bool = False, +) -> V: + """If the value is undefined it will return the passed default value, + otherwise the value of the variable: + + .. sourcecode:: jinja + + {{ my_variable|default('my_variable is not defined') }} + + This will output the value of ``my_variable`` if the variable was + defined, otherwise ``'my_variable is not defined'``. If you want + to use default with variables that evaluate to false you have to + set the second parameter to `true`: + + .. sourcecode:: jinja + + {{ ''|default('the string was empty', true) }} + + .. versionchanged:: 2.11 + It's now possible to configure the :class:`~jinja2.Environment` with + :class:`~jinja2.ChainableUndefined` to make the `default` filter work + on nested elements and attributes that may contain undefined values + in the chain without getting an :exc:`~jinja2.UndefinedError`. + """ + if isinstance(value, Undefined) or (boolean and not value): + return default_value + + return value + + +@pass_eval_context +def sync_do_join( + eval_ctx: "EvalContext", + value: t.Iterable, + d: str = "", + attribute: t.Optional[t.Union[str, int]] = None, +) -> str: + """Return a string which is the concatenation of the strings in the + sequence. The separator between elements is an empty string per + default, you can define it with the optional parameter: + + .. sourcecode:: jinja + + {{ [1, 2, 3]|join('|') }} + -> 1|2|3 + + {{ [1, 2, 3]|join }} + -> 123 + + It is also possible to join certain attributes of an object: + + .. sourcecode:: jinja + + {{ users|join(', ', attribute='username') }} + + .. versionadded:: 2.6 + The `attribute` parameter was added. + """ + if attribute is not None: + value = map(make_attrgetter(eval_ctx.environment, attribute), value) + + # no automatic escaping? joining is a lot easier then + if not eval_ctx.autoescape: + return str(d).join(map(str, value)) + + # if the delimiter doesn't have an html representation we check + # if any of the items has. If yes we do a coercion to Markup + if not hasattr(d, "__html__"): + value = list(value) + do_escape = False + + for idx, item in enumerate(value): + if hasattr(item, "__html__"): + do_escape = True + else: + value[idx] = str(item) + + if do_escape: + d = escape(d) + else: + d = str(d) + + return d.join(value) + + # no html involved, to normal joining + return soft_str(d).join(map(soft_str, value)) + + +@async_variant(sync_do_join) # type: ignore +async def do_join( + eval_ctx: "EvalContext", + value: t.Union[t.AsyncIterable, t.Iterable], + d: str = "", + attribute: t.Optional[t.Union[str, int]] = None, +) -> str: + return sync_do_join(eval_ctx, await auto_to_list(value), d, attribute) + + +def do_center(value: str, width: int = 80) -> str: + """Centers the value in a field of a given width.""" + return soft_str(value).center(width) + + +@pass_environment +def sync_do_first( + environment: "Environment", seq: "t.Iterable[V]" +) -> "t.Union[V, Undefined]": + """Return the first item of a sequence.""" + try: + return next(iter(seq)) + except StopIteration: + return environment.undefined("No first item, sequence was empty.") + + +@async_variant(sync_do_first) # type: ignore +async def do_first( + environment: "Environment", seq: "t.Union[t.AsyncIterable[V], t.Iterable[V]]" +) -> "t.Union[V, Undefined]": + try: + return await auto_aiter(seq).__anext__() + except StopAsyncIteration: + return environment.undefined("No first item, sequence was empty.") + + +@pass_environment +def do_last( + environment: "Environment", seq: "t.Reversible[V]" +) -> "t.Union[V, Undefined]": + """Return the last item of a sequence. + + Note: Does not work with generators. You may want to explicitly + convert it to a list: + + .. sourcecode:: jinja + + {{ data | selectattr('name', '==', 'Jinja') | list | last }} + """ + try: + return next(iter(reversed(seq))) + except StopIteration: + return environment.undefined("No last item, sequence was empty.") + + +# No async do_last, it may not be safe in async mode. + + +@pass_context +def do_random(context: "Context", seq: "t.Sequence[V]") -> "t.Union[V, Undefined]": + """Return a random item from the sequence.""" + try: + return random.choice(seq) + except IndexError: + return context.environment.undefined("No random item, sequence was empty.") + + +def do_filesizeformat(value: t.Union[str, float, int], binary: bool = False) -> str: + """Format the value like a 'human-readable' file size (i.e. 13 kB, + 4.1 MB, 102 Bytes, etc). Per default decimal prefixes are used (Mega, + Giga, etc.), if the second parameter is set to `True` the binary + prefixes are used (Mebi, Gibi). + """ + bytes = float(value) + base = 1024 if binary else 1000 + prefixes = [ + ("KiB" if binary else "kB"), + ("MiB" if binary else "MB"), + ("GiB" if binary else "GB"), + ("TiB" if binary else "TB"), + ("PiB" if binary else "PB"), + ("EiB" if binary else "EB"), + ("ZiB" if binary else "ZB"), + ("YiB" if binary else "YB"), + ] + + if bytes == 1: + return "1 Byte" + elif bytes < base: + return f"{int(bytes)} Bytes" + else: + for i, prefix in enumerate(prefixes): + unit = base ** (i + 2) + + if bytes < unit: + return f"{base * bytes / unit:.1f} {prefix}" + + return f"{base * bytes / unit:.1f} {prefix}" + + +def do_pprint(value: t.Any) -> str: + """Pretty print a variable. Useful for debugging.""" + return pformat(value) + + +_uri_scheme_re = re.compile(r"^([\w.+-]{2,}:(/){0,2})$") + + +@pass_eval_context +def do_urlize( + eval_ctx: "EvalContext", + value: str, + trim_url_limit: t.Optional[int] = None, + nofollow: bool = False, + target: t.Optional[str] = None, + rel: t.Optional[str] = None, + extra_schemes: t.Optional[t.Iterable[str]] = None, +) -> str: + """Convert URLs in text into clickable links. + + This may not recognize links in some situations. Usually, a more + comprehensive formatter, such as a Markdown library, is a better + choice. + + Works on ``http://``, ``https://``, ``www.``, ``mailto:``, and email + addresses. Links with trailing punctuation (periods, commas, closing + parentheses) and leading punctuation (opening parentheses) are + recognized excluding the punctuation. Email addresses that include + header fields are not recognized (for example, + ``mailto:address@example.com?cc=copy@example.com``). + + :param value: Original text containing URLs to link. + :param trim_url_limit: Shorten displayed URL values to this length. + :param nofollow: Add the ``rel=nofollow`` attribute to links. + :param target: Add the ``target`` attribute to links. + :param rel: Add the ``rel`` attribute to links. + :param extra_schemes: Recognize URLs that start with these schemes + in addition to the default behavior. Defaults to + ``env.policies["urlize.extra_schemes"]``, which defaults to no + extra schemes. + + .. versionchanged:: 3.0 + The ``extra_schemes`` parameter was added. + + .. versionchanged:: 3.0 + Generate ``https://`` links for URLs without a scheme. + + .. versionchanged:: 3.0 + The parsing rules were updated. Recognize email addresses with + or without the ``mailto:`` scheme. Validate IP addresses. Ignore + parentheses and brackets in more cases. + + .. versionchanged:: 2.8 + The ``target`` parameter was added. + """ + policies = eval_ctx.environment.policies + rel_parts = set((rel or "").split()) + + if nofollow: + rel_parts.add("nofollow") + + rel_parts.update((policies["urlize.rel"] or "").split()) + rel = " ".join(sorted(rel_parts)) or None + + if target is None: + target = policies["urlize.target"] + + if extra_schemes is None: + extra_schemes = policies["urlize.extra_schemes"] or () + + for scheme in extra_schemes: + if _uri_scheme_re.fullmatch(scheme) is None: + raise FilterArgumentError(f"{scheme!r} is not a valid URI scheme prefix.") + + rv = urlize( + value, + trim_url_limit=trim_url_limit, + rel=rel, + target=target, + extra_schemes=extra_schemes, + ) + + if eval_ctx.autoescape: + rv = Markup(rv) + + return rv + + +def do_indent( + s: str, width: t.Union[int, str] = 4, first: bool = False, blank: bool = False +) -> str: + """Return a copy of the string with each line indented by 4 spaces. The + first line and blank lines are not indented by default. + + :param width: Number of spaces, or a string, to indent by. + :param first: Don't skip indenting the first line. + :param blank: Don't skip indenting empty lines. + + .. versionchanged:: 3.0 + ``width`` can be a string. + + .. versionchanged:: 2.10 + Blank lines are not indented by default. + + Rename the ``indentfirst`` argument to ``first``. + """ + if isinstance(width, str): + indention = width + else: + indention = " " * width + + newline = "\n" + + if isinstance(s, Markup): + indention = Markup(indention) + newline = Markup(newline) + + s += newline # this quirk is necessary for splitlines method + + if blank: + rv = (newline + indention).join(s.splitlines()) + else: + lines = s.splitlines() + rv = lines.pop(0) + + if lines: + rv += newline + newline.join( + indention + line if line else line for line in lines + ) + + if first: + rv = indention + rv + + return rv + + +@pass_environment +def do_truncate( + env: "Environment", + s: str, + length: int = 255, + killwords: bool = False, + end: str = "...", + leeway: t.Optional[int] = None, +) -> str: + """Return a truncated copy of the string. The length is specified + with the first parameter which defaults to ``255``. If the second + parameter is ``true`` the filter will cut the text at length. Otherwise + it will discard the last word. If the text was in fact + truncated it will append an ellipsis sign (``"..."``). If you want a + different ellipsis sign than ``"..."`` you can specify it using the + third parameter. Strings that only exceed the length by the tolerance + margin given in the fourth parameter will not be truncated. + + .. sourcecode:: jinja + + {{ "foo bar baz qux"|truncate(9) }} + -> "foo..." + {{ "foo bar baz qux"|truncate(9, True) }} + -> "foo ba..." + {{ "foo bar baz qux"|truncate(11) }} + -> "foo bar baz qux" + {{ "foo bar baz qux"|truncate(11, False, '...', 0) }} + -> "foo bar..." + + The default leeway on newer Jinja versions is 5 and was 0 before but + can be reconfigured globally. + """ + if leeway is None: + leeway = env.policies["truncate.leeway"] + + assert length >= len(end), f"expected length >= {len(end)}, got {length}" + assert leeway >= 0, f"expected leeway >= 0, got {leeway}" + + if len(s) <= length + leeway: + return s + + if killwords: + return s[: length - len(end)] + end + + result = s[: length - len(end)].rsplit(" ", 1)[0] + return result + end + + +@pass_environment +def do_wordwrap( + environment: "Environment", + s: str, + width: int = 79, + break_long_words: bool = True, + wrapstring: t.Optional[str] = None, + break_on_hyphens: bool = True, +) -> str: + """Wrap a string to the given width. Existing newlines are treated + as paragraphs to be wrapped separately. + + :param s: Original text to wrap. + :param width: Maximum length of wrapped lines. + :param break_long_words: If a word is longer than ``width``, break + it across lines. + :param break_on_hyphens: If a word contains hyphens, it may be split + across lines. + :param wrapstring: String to join each wrapped line. Defaults to + :attr:`Environment.newline_sequence`. + + .. versionchanged:: 2.11 + Existing newlines are treated as paragraphs wrapped separately. + + .. versionchanged:: 2.11 + Added the ``break_on_hyphens`` parameter. + + .. versionchanged:: 2.7 + Added the ``wrapstring`` parameter. + """ + import textwrap + + if wrapstring is None: + wrapstring = environment.newline_sequence + + # textwrap.wrap doesn't consider existing newlines when wrapping. + # If the string has a newline before width, wrap will still insert + # a newline at width, resulting in a short line. Instead, split and + # wrap each paragraph individually. + return wrapstring.join( + [ + wrapstring.join( + textwrap.wrap( + line, + width=width, + expand_tabs=False, + replace_whitespace=False, + break_long_words=break_long_words, + break_on_hyphens=break_on_hyphens, + ) + ) + for line in s.splitlines() + ] + ) + + +_word_re = re.compile(r"\w+") + + +def do_wordcount(s: str) -> int: + """Count the words in that string.""" + return len(_word_re.findall(soft_str(s))) + + +def do_int(value: t.Any, default: int = 0, base: int = 10) -> int: + """Convert the value into an integer. If the + conversion doesn't work it will return ``0``. You can + override this default using the first parameter. You + can also override the default base (10) in the second + parameter, which handles input with prefixes such as + 0b, 0o and 0x for bases 2, 8 and 16 respectively. + The base is ignored for decimal numbers and non-string values. + """ + try: + if isinstance(value, str): + return int(value, base) + + return int(value) + except (TypeError, ValueError): + # this quirk is necessary so that "42.23"|int gives 42. + try: + return int(float(value)) + except (TypeError, ValueError): + return default + + +def do_float(value: t.Any, default: float = 0.0) -> float: + """Convert the value into a floating point number. If the + conversion doesn't work it will return ``0.0``. You can + override this default using the first parameter. + """ + try: + return float(value) + except (TypeError, ValueError): + return default + + +def do_format(value: str, *args: t.Any, **kwargs: t.Any) -> str: + """Apply the given values to a `printf-style`_ format string, like + ``string % values``. + + .. sourcecode:: jinja + + {{ "%s, %s!"|format(greeting, name) }} + Hello, World! + + In most cases it should be more convenient and efficient to use the + ``%`` operator or :meth:`str.format`. + + .. code-block:: text + + {{ "%s, %s!" % (greeting, name) }} + {{ "{}, {}!".format(greeting, name) }} + + .. _printf-style: https://docs.python.org/library/stdtypes.html + #printf-style-string-formatting + """ + if args and kwargs: + raise FilterArgumentError( + "can't handle positional and keyword arguments at the same time" + ) + + return soft_str(value) % (kwargs or args) + + +def do_trim(value: str, chars: t.Optional[str] = None) -> str: + """Strip leading and trailing characters, by default whitespace.""" + return soft_str(value).strip(chars) + + +def do_striptags(value: "t.Union[str, HasHTML]") -> str: + """Strip SGML/XML tags and replace adjacent whitespace by one space.""" + if hasattr(value, "__html__"): + value = t.cast("HasHTML", value).__html__() + + return Markup(str(value)).striptags() + + +def sync_do_slice( + value: "t.Collection[V]", slices: int, fill_with: "t.Optional[V]" = None +) -> "t.Iterator[t.List[V]]": + """Slice an iterator and return a list of lists containing + those items. Useful if you want to create a div containing + three ul tags that represent columns: + + .. sourcecode:: html+jinja + + <div class="columnwrapper"> + {%- for column in items|slice(3) %} + <ul class="column-{{ loop.index }}"> + {%- for item in column %} + <li>{{ item }}</li> + {%- endfor %} + </ul> + {%- endfor %} + </div> + + If you pass it a second argument it's used to fill missing + values on the last iteration. + """ + seq = list(value) + length = len(seq) + items_per_slice = length // slices + slices_with_extra = length % slices + offset = 0 + + for slice_number in range(slices): + start = offset + slice_number * items_per_slice + + if slice_number < slices_with_extra: + offset += 1 + + end = offset + (slice_number + 1) * items_per_slice + tmp = seq[start:end] + + if fill_with is not None and slice_number >= slices_with_extra: + tmp.append(fill_with) + + yield tmp + + +@async_variant(sync_do_slice) # type: ignore +async def do_slice( + value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + slices: int, + fill_with: t.Optional[t.Any] = None, +) -> "t.Iterator[t.List[V]]": + return sync_do_slice(await auto_to_list(value), slices, fill_with) + + +def do_batch( + value: "t.Iterable[V]", linecount: int, fill_with: "t.Optional[V]" = None +) -> "t.Iterator[t.List[V]]": + """ + A filter that batches items. It works pretty much like `slice` + just the other way round. It returns a list of lists with the + given number of items. If you provide a second parameter this + is used to fill up missing items. See this example: + + .. sourcecode:: html+jinja + + <table> + {%- for row in items|batch(3, ' ') %} + <tr> + {%- for column in row %} + <td>{{ column }}</td> + {%- endfor %} + </tr> + {%- endfor %} + </table> + """ + tmp: "t.List[V]" = [] + + for item in value: + if len(tmp) == linecount: + yield tmp + tmp = [] + + tmp.append(item) + + if tmp: + if fill_with is not None and len(tmp) < linecount: + tmp += [fill_with] * (linecount - len(tmp)) + + yield tmp + + +def do_round( + value: float, + precision: int = 0, + method: 'te.Literal["common", "ceil", "floor"]' = "common", +) -> float: + """Round the number to a given precision. The first + parameter specifies the precision (default is ``0``), the + second the rounding method: + + - ``'common'`` rounds either up or down + - ``'ceil'`` always rounds up + - ``'floor'`` always rounds down + + If you don't specify a method ``'common'`` is used. + + .. sourcecode:: jinja + + {{ 42.55|round }} + -> 43.0 + {{ 42.55|round(1, 'floor') }} + -> 42.5 + + Note that even if rounded to 0 precision, a float is returned. If + you need a real integer, pipe it through `int`: + + .. sourcecode:: jinja + + {{ 42.55|round|int }} + -> 43 + """ + if method not in {"common", "ceil", "floor"}: + raise FilterArgumentError("method must be common, ceil or floor") + + if method == "common": + return round(value, precision) + + func = getattr(math, method) + return t.cast(float, func(value * (10**precision)) / (10**precision)) + + +class _GroupTuple(t.NamedTuple): + grouper: t.Any + list: t.List + + # Use the regular tuple repr to hide this subclass if users print + # out the value during debugging. + def __repr__(self) -> str: + return tuple.__repr__(self) + + def __str__(self) -> str: + return tuple.__str__(self) + + +@pass_environment +def sync_do_groupby( + environment: "Environment", + value: "t.Iterable[V]", + attribute: t.Union[str, int], + default: t.Optional[t.Any] = None, + case_sensitive: bool = False, +) -> "t.List[_GroupTuple]": + """Group a sequence of objects by an attribute using Python's + :func:`itertools.groupby`. The attribute can use dot notation for + nested access, like ``"address.city"``. Unlike Python's ``groupby``, + the values are sorted first so only one group is returned for each + unique value. + + For example, a list of ``User`` objects with a ``city`` attribute + can be rendered in groups. In this example, ``grouper`` refers to + the ``city`` value of the group. + + .. sourcecode:: html+jinja + + <ul>{% for city, items in users|groupby("city") %} + <li>{{ city }} + <ul>{% for user in items %} + <li>{{ user.name }} + {% endfor %}</ul> + </li> + {% endfor %}</ul> + + ``groupby`` yields namedtuples of ``(grouper, list)``, which + can be used instead of the tuple unpacking above. ``grouper`` is the + value of the attribute, and ``list`` is the items with that value. + + .. sourcecode:: html+jinja + + <ul>{% for group in users|groupby("city") %} + <li>{{ group.grouper }}: {{ group.list|join(", ") }} + {% endfor %}</ul> + + You can specify a ``default`` value to use if an object in the list + does not have the given attribute. + + .. sourcecode:: jinja + + <ul>{% for city, items in users|groupby("city", default="NY") %} + <li>{{ city }}: {{ items|map(attribute="name")|join(", ") }}</li> + {% endfor %}</ul> + + Like the :func:`~jinja-filters.sort` filter, sorting and grouping is + case-insensitive by default. The ``key`` for each group will have + the case of the first item in that group of values. For example, if + a list of users has cities ``["CA", "NY", "ca"]``, the "CA" group + will have two values. This can be disabled by passing + ``case_sensitive=True``. + + .. versionchanged:: 3.1 + Added the ``case_sensitive`` parameter. Sorting and grouping is + case-insensitive by default, matching other filters that do + comparisons. + + .. versionchanged:: 3.0 + Added the ``default`` parameter. + + .. versionchanged:: 2.6 + The attribute supports dot notation for nested access. + """ + expr = make_attrgetter( + environment, + attribute, + postprocess=ignore_case if not case_sensitive else None, + default=default, + ) + out = [ + _GroupTuple(key, list(values)) + for key, values in groupby(sorted(value, key=expr), expr) + ] + + if not case_sensitive: + # Return the real key from the first value instead of the lowercase key. + output_expr = make_attrgetter(environment, attribute, default=default) + out = [_GroupTuple(output_expr(values[0]), values) for _, values in out] + + return out + + +@async_variant(sync_do_groupby) # type: ignore +async def do_groupby( + environment: "Environment", + value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + attribute: t.Union[str, int], + default: t.Optional[t.Any] = None, + case_sensitive: bool = False, +) -> "t.List[_GroupTuple]": + expr = make_attrgetter( + environment, + attribute, + postprocess=ignore_case if not case_sensitive else None, + default=default, + ) + out = [ + _GroupTuple(key, await auto_to_list(values)) + for key, values in groupby(sorted(await auto_to_list(value), key=expr), expr) + ] + + if not case_sensitive: + # Return the real key from the first value instead of the lowercase key. + output_expr = make_attrgetter(environment, attribute, default=default) + out = [_GroupTuple(output_expr(values[0]), values) for _, values in out] + + return out + + +@pass_environment +def sync_do_sum( + environment: "Environment", + iterable: "t.Iterable[V]", + attribute: t.Optional[t.Union[str, int]] = None, + start: V = 0, # type: ignore +) -> V: + """Returns the sum of a sequence of numbers plus the value of parameter + 'start' (which defaults to 0). When the sequence is empty it returns + start. + + It is also possible to sum up only certain attributes: + + .. sourcecode:: jinja + + Total: {{ items|sum(attribute='price') }} + + .. versionchanged:: 2.6 + The ``attribute`` parameter was added to allow summing up over + attributes. Also the ``start`` parameter was moved on to the right. + """ + if attribute is not None: + iterable = map(make_attrgetter(environment, attribute), iterable) + + return sum(iterable, start) # type: ignore[no-any-return, call-overload] + + +@async_variant(sync_do_sum) # type: ignore +async def do_sum( + environment: "Environment", + iterable: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + attribute: t.Optional[t.Union[str, int]] = None, + start: V = 0, # type: ignore +) -> V: + rv = start + + if attribute is not None: + func = make_attrgetter(environment, attribute) + else: + + def func(x: V) -> V: + return x + + async for item in auto_aiter(iterable): + rv += func(item) + + return rv + + +def sync_do_list(value: "t.Iterable[V]") -> "t.List[V]": + """Convert the value into a list. If it was a string the returned list + will be a list of characters. + """ + return list(value) + + +@async_variant(sync_do_list) # type: ignore +async def do_list(value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]") -> "t.List[V]": + return await auto_to_list(value) + + +def do_mark_safe(value: str) -> Markup: + """Mark the value as safe which means that in an environment with automatic + escaping enabled this variable will not be escaped. + """ + return Markup(value) + + +def do_mark_unsafe(value: str) -> str: + """Mark a value as unsafe. This is the reverse operation for :func:`safe`.""" + return str(value) + + +@typing.overload +def do_reverse(value: str) -> str: + ... + + +@typing.overload +def do_reverse(value: "t.Iterable[V]") -> "t.Iterable[V]": + ... + + +def do_reverse(value: t.Union[str, t.Iterable[V]]) -> t.Union[str, t.Iterable[V]]: + """Reverse the object or return an iterator that iterates over it the other + way round. + """ + if isinstance(value, str): + return value[::-1] + + try: + return reversed(value) # type: ignore + except TypeError: + try: + rv = list(value) + rv.reverse() + return rv + except TypeError as e: + raise FilterArgumentError("argument must be iterable") from e + + +@pass_environment +def do_attr( + environment: "Environment", obj: t.Any, name: str +) -> t.Union[Undefined, t.Any]: + """Get an attribute of an object. ``foo|attr("bar")`` works like + ``foo.bar`` just that always an attribute is returned and items are not + looked up. + + See :ref:`Notes on subscriptions <notes-on-subscriptions>` for more details. + """ + try: + name = str(name) + except UnicodeError: + pass + else: + try: + value = getattr(obj, name) + except AttributeError: + pass + else: + if environment.sandboxed: + environment = t.cast("SandboxedEnvironment", environment) + + if not environment.is_safe_attribute(obj, name, value): + return environment.unsafe_undefined(obj, name) + + return value + + return environment.undefined(obj=obj, name=name) + + +@typing.overload +def sync_do_map( + context: "Context", value: t.Iterable, name: str, *args: t.Any, **kwargs: t.Any +) -> t.Iterable: + ... + + +@typing.overload +def sync_do_map( + context: "Context", + value: t.Iterable, + *, + attribute: str = ..., + default: t.Optional[t.Any] = None, +) -> t.Iterable: + ... + + +@pass_context +def sync_do_map( + context: "Context", value: t.Iterable, *args: t.Any, **kwargs: t.Any +) -> t.Iterable: + """Applies a filter on a sequence of objects or looks up an attribute. + This is useful when dealing with lists of objects but you are really + only interested in a certain value of it. + + The basic usage is mapping on an attribute. Imagine you have a list + of users but you are only interested in a list of usernames: + + .. sourcecode:: jinja + + Users on this page: {{ users|map(attribute='username')|join(', ') }} + + You can specify a ``default`` value to use if an object in the list + does not have the given attribute. + + .. sourcecode:: jinja + + {{ users|map(attribute="username", default="Anonymous")|join(", ") }} + + Alternatively you can let it invoke a filter by passing the name of the + filter and the arguments afterwards. A good example would be applying a + text conversion filter on a sequence: + + .. sourcecode:: jinja + + Users on this page: {{ titles|map('lower')|join(', ') }} + + Similar to a generator comprehension such as: + + .. code-block:: python + + (u.username for u in users) + (getattr(u, "username", "Anonymous") for u in users) + (do_lower(x) for x in titles) + + .. versionchanged:: 2.11.0 + Added the ``default`` parameter. + + .. versionadded:: 2.7 + """ + if value: + func = prepare_map(context, args, kwargs) + + for item in value: + yield func(item) + + +@typing.overload +def do_map( + context: "Context", + value: t.Union[t.AsyncIterable, t.Iterable], + name: str, + *args: t.Any, + **kwargs: t.Any, +) -> t.Iterable: + ... + + +@typing.overload +def do_map( + context: "Context", + value: t.Union[t.AsyncIterable, t.Iterable], + *, + attribute: str = ..., + default: t.Optional[t.Any] = None, +) -> t.Iterable: + ... + + +@async_variant(sync_do_map) # type: ignore +async def do_map( + context: "Context", + value: t.Union[t.AsyncIterable, t.Iterable], + *args: t.Any, + **kwargs: t.Any, +) -> t.AsyncIterable: + if value: + func = prepare_map(context, args, kwargs) + + async for item in auto_aiter(value): + yield await auto_await(func(item)) + + +@pass_context +def sync_do_select( + context: "Context", value: "t.Iterable[V]", *args: t.Any, **kwargs: t.Any +) -> "t.Iterator[V]": + """Filters a sequence of objects by applying a test to each object, + and only selecting the objects with the test succeeding. + + If no test is specified, each object will be evaluated as a boolean. + + Example usage: + + .. sourcecode:: jinja + + {{ numbers|select("odd") }} + {{ numbers|select("odd") }} + {{ numbers|select("divisibleby", 3) }} + {{ numbers|select("lessthan", 42) }} + {{ strings|select("equalto", "mystring") }} + + Similar to a generator comprehension such as: + + .. code-block:: python + + (n for n in numbers if test_odd(n)) + (n for n in numbers if test_divisibleby(n, 3)) + + .. versionadded:: 2.7 + """ + return select_or_reject(context, value, args, kwargs, lambda x: x, False) + + +@async_variant(sync_do_select) # type: ignore +async def do_select( + context: "Context", + value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + *args: t.Any, + **kwargs: t.Any, +) -> "t.AsyncIterator[V]": + return async_select_or_reject(context, value, args, kwargs, lambda x: x, False) + + +@pass_context +def sync_do_reject( + context: "Context", value: "t.Iterable[V]", *args: t.Any, **kwargs: t.Any +) -> "t.Iterator[V]": + """Filters a sequence of objects by applying a test to each object, + and rejecting the objects with the test succeeding. + + If no test is specified, each object will be evaluated as a boolean. + + Example usage: + + .. sourcecode:: jinja + + {{ numbers|reject("odd") }} + + Similar to a generator comprehension such as: + + .. code-block:: python + + (n for n in numbers if not test_odd(n)) + + .. versionadded:: 2.7 + """ + return select_or_reject(context, value, args, kwargs, lambda x: not x, False) + + +@async_variant(sync_do_reject) # type: ignore +async def do_reject( + context: "Context", + value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + *args: t.Any, + **kwargs: t.Any, +) -> "t.AsyncIterator[V]": + return async_select_or_reject(context, value, args, kwargs, lambda x: not x, False) + + +@pass_context +def sync_do_selectattr( + context: "Context", value: "t.Iterable[V]", *args: t.Any, **kwargs: t.Any +) -> "t.Iterator[V]": + """Filters a sequence of objects by applying a test to the specified + attribute of each object, and only selecting the objects with the + test succeeding. + + If no test is specified, the attribute's value will be evaluated as + a boolean. + + Example usage: + + .. sourcecode:: jinja + + {{ users|selectattr("is_active") }} + {{ users|selectattr("email", "none") }} + + Similar to a generator comprehension such as: + + .. code-block:: python + + (u for user in users if user.is_active) + (u for user in users if test_none(user.email)) + + .. versionadded:: 2.7 + """ + return select_or_reject(context, value, args, kwargs, lambda x: x, True) + + +@async_variant(sync_do_selectattr) # type: ignore +async def do_selectattr( + context: "Context", + value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + *args: t.Any, + **kwargs: t.Any, +) -> "t.AsyncIterator[V]": + return async_select_or_reject(context, value, args, kwargs, lambda x: x, True) + + +@pass_context +def sync_do_rejectattr( + context: "Context", value: "t.Iterable[V]", *args: t.Any, **kwargs: t.Any +) -> "t.Iterator[V]": + """Filters a sequence of objects by applying a test to the specified + attribute of each object, and rejecting the objects with the test + succeeding. + + If no test is specified, the attribute's value will be evaluated as + a boolean. + + .. sourcecode:: jinja + + {{ users|rejectattr("is_active") }} + {{ users|rejectattr("email", "none") }} + + Similar to a generator comprehension such as: + + .. code-block:: python + + (u for user in users if not user.is_active) + (u for user in users if not test_none(user.email)) + + .. versionadded:: 2.7 + """ + return select_or_reject(context, value, args, kwargs, lambda x: not x, True) + + +@async_variant(sync_do_rejectattr) # type: ignore +async def do_rejectattr( + context: "Context", + value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + *args: t.Any, + **kwargs: t.Any, +) -> "t.AsyncIterator[V]": + return async_select_or_reject(context, value, args, kwargs, lambda x: not x, True) + + +@pass_eval_context +def do_tojson( + eval_ctx: "EvalContext", value: t.Any, indent: t.Optional[int] = None +) -> Markup: + """Serialize an object to a string of JSON, and mark it safe to + render in HTML. This filter is only for use in HTML documents. + + The returned string is safe to render in HTML documents and + ``<script>`` tags. The exception is in HTML attributes that are + double quoted; either use single quotes or the ``|forceescape`` + filter. + + :param value: The object to serialize to JSON. + :param indent: The ``indent`` parameter passed to ``dumps``, for + pretty-printing the value. + + .. versionadded:: 2.9 + """ + policies = eval_ctx.environment.policies + dumps = policies["json.dumps_function"] + kwargs = policies["json.dumps_kwargs"] + + if indent is not None: + kwargs = kwargs.copy() + kwargs["indent"] = indent + + return htmlsafe_json_dumps(value, dumps=dumps, **kwargs) + + +def prepare_map( + context: "Context", args: t.Tuple, kwargs: t.Dict[str, t.Any] +) -> t.Callable[[t.Any], t.Any]: + if not args and "attribute" in kwargs: + attribute = kwargs.pop("attribute") + default = kwargs.pop("default", None) + + if kwargs: + raise FilterArgumentError( + f"Unexpected keyword argument {next(iter(kwargs))!r}" + ) + + func = make_attrgetter(context.environment, attribute, default=default) + else: + try: + name = args[0] + args = args[1:] + except LookupError: + raise FilterArgumentError("map requires a filter argument") from None + + def func(item: t.Any) -> t.Any: + return context.environment.call_filter( + name, item, args, kwargs, context=context + ) + + return func + + +def prepare_select_or_reject( + context: "Context", + args: t.Tuple, + kwargs: t.Dict[str, t.Any], + modfunc: t.Callable[[t.Any], t.Any], + lookup_attr: bool, +) -> t.Callable[[t.Any], t.Any]: + if lookup_attr: + try: + attr = args[0] + except LookupError: + raise FilterArgumentError("Missing parameter for attribute name") from None + + transfunc = make_attrgetter(context.environment, attr) + off = 1 + else: + off = 0 + + def transfunc(x: V) -> V: + return x + + try: + name = args[off] + args = args[1 + off :] + + def func(item: t.Any) -> t.Any: + return context.environment.call_test(name, item, args, kwargs) + + except LookupError: + func = bool # type: ignore + + return lambda item: modfunc(func(transfunc(item))) + + +def select_or_reject( + context: "Context", + value: "t.Iterable[V]", + args: t.Tuple, + kwargs: t.Dict[str, t.Any], + modfunc: t.Callable[[t.Any], t.Any], + lookup_attr: bool, +) -> "t.Iterator[V]": + if value: + func = prepare_select_or_reject(context, args, kwargs, modfunc, lookup_attr) + + for item in value: + if func(item): + yield item + + +async def async_select_or_reject( + context: "Context", + value: "t.Union[t.AsyncIterable[V], t.Iterable[V]]", + args: t.Tuple, + kwargs: t.Dict[str, t.Any], + modfunc: t.Callable[[t.Any], t.Any], + lookup_attr: bool, +) -> "t.AsyncIterator[V]": + if value: + func = prepare_select_or_reject(context, args, kwargs, modfunc, lookup_attr) + + async for item in auto_aiter(value): + if func(item): + yield item + + +FILTERS = { + "abs": abs, + "attr": do_attr, + "batch": do_batch, + "capitalize": do_capitalize, + "center": do_center, + "count": len, + "d": do_default, + "default": do_default, + "dictsort": do_dictsort, + "e": escape, + "escape": escape, + "filesizeformat": do_filesizeformat, + "first": do_first, + "float": do_float, + "forceescape": do_forceescape, + "format": do_format, + "groupby": do_groupby, + "indent": do_indent, + "int": do_int, + "join": do_join, + "last": do_last, + "length": len, + "list": do_list, + "lower": do_lower, + "items": do_items, + "map": do_map, + "min": do_min, + "max": do_max, + "pprint": do_pprint, + "random": do_random, + "reject": do_reject, + "rejectattr": do_rejectattr, + "replace": do_replace, + "reverse": do_reverse, + "round": do_round, + "safe": do_mark_safe, + "select": do_select, + "selectattr": do_selectattr, + "slice": do_slice, + "sort": do_sort, + "string": soft_str, + "striptags": do_striptags, + "sum": do_sum, + "title": do_title, + "trim": do_trim, + "truncate": do_truncate, + "unique": do_unique, + "upper": do_upper, + "urlencode": do_urlencode, + "urlize": do_urlize, + "wordcount": do_wordcount, + "wordwrap": do_wordwrap, + "xmlattr": do_xmlattr, + "tojson": do_tojson, +} |